ECO Airmask is a filteration innovation at its best. Its unique , 5-Layer antimicrobial cloth mask blocks out more than 95% of the harmful particulate matter and instantly kills infection -causing germs (seld-sanitizing) -all in an advanced, breathable, hypoallergenic design chosen for comfort and fashion. The elastic ear loops and nose bridge enables comfort fit for all age group. AIRMASK is intended to use for application involving filteration of air, smoke, pollution and germs. It is not indicated for use involving heavy physical activity like running,